/**
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 */
package org.jiopi.ibean.kernel.util;

import java.util.ArrayList;
import java.util.List;

public class ClassUtil extends org.jiopi.ibean.share.ShareUtil.ClassUtil{
	
	private static class Helper extends SecurityManager {
		public Class<?>[] getClassContext() {
			return super.getClassContext();
		}
	}
	
	private final static Helper HELPER = new Helper();
	
	public static Class<?>[] getClassContext() {
		return HELPER.getClassContext();
	}
	
	public static List<Class<?>> getAllSuperClasses(Class<?> defineClass){
		List<Class<?>> classes = new ArrayList<Class<?>>();
		getAllSuperClasses(defineClass,classes);
		return classes;
	}
	
	private static void getAllSuperClasses(Class<?> defineClass,List<Class<?>> superClasses){
		if(defineClass.isAnnotation()) return;
		//find all super classes
		Class<?> superClass = defineClass.getSuperclass();

		if(superClass!=null&&superClass!=Object.class){
			superClasses.add(superClass);
			if(superClass.getClassLoader()!=null){
				getAllSuperClasses(superClass,superClasses);
			}
		}
		
		//find all implement interfaces
		Class<?>[] interfaces = defineClass.getInterfaces();
		for(Class<?> interfaceClass : interfaces){
			superClasses.add(interfaceClass);
			if(interfaceClass.getClassLoader()!=null){
				getAllSuperClasses(interfaceClass,superClasses);
			}
		}
	}
	
}
